fix: only show zoom button on non-clickable covers (when pointerOnHover is false)

Co-authored-by: gantoine <3247106+gantoine@users.noreply.github.com>

frontend/src/components/common/Game/Card/Base.vue

@@ -297,7 +297,7 @@ onBeforeUnmount(() => {
           >
             <v-fade-transition>
               <v-btn
-                v-if="isOuterHovering"
+                v-if="isOuterHovering && !pointerOnHover"
                 icon="mdi-magnify-plus-outline"
                 size="x-small"
                 class="cover-zoom-btn position-absolute"